Research Article
Polyvinyl Alcohol Fiber Length Optimization for High Ductility Cementitious Composites with Different Compressive Strength Grades
Figure 6
Curves of the fiber bridging stress versus the crack opening for fiber lengths ranging from 3 mm to 24 mm and the fiber/matrix interfacial bonding strength ranging from 1.0 MPa to 8.0 MPa.
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |
(g) |
(h) |